| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
|---|---|---|---|---|---|---|---|
| 1.5 | AA | 1987.04 | Elemental concentrations in nine new Japanese rock reference samples | Geost. Newsletter | 11 | 75-77 | S.Terashima and A.Ando |
| 1.5 | AA | 1987.07 | Personal communication, BMG, Philippines | E.M.Macalalad | |||
| 1.0 | OES | 1988.02 | Personal communication, USSR Academy of Sciences Siberian Branch | V.P.Afonin |